5 Center Punch Automatic Hole Punch Brass Adjustable Impact Spring Loaded Punch Tool for Metal Wood Window Glass

Used to mark the center of a point or used to mark a hole for drilling. To prevent drills and screws from wandering in metal, wood, or plastic, use this Automatic Center Punch to mark a dimpled starting point. Quick and easy to use, it delivers an automatic spring-driven strike when it's pressed against a surface. An adjustable cap allows you to regulate the striking force. The brass body has a deeply knurled nonslip surface for sure handling and control